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Issue 911029 link

Starred by 1 user
Status: Untriaged
Owner: ----
Cc:
metzman@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in void add_coverage_delta_segment<false, SkCoverageDeltaMask>

Project Member Reported by ClusterFuzz, Dec 3 
Detailed report: https://clusterfuzz.com/testcase?key=5092321651326976

Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  void add_coverage_delta_segment<false, SkCoverageDeltaMask>
  SkScan::DAAFillPath
  SkScan::AntiFillPath
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=539952:539956

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5092321651326976

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
Project Member

Comment 1 by ClusterFuzz, Dec 3

Components: Internals>Skia
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Dec 3

Cc: metzman@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
►

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